Greatest Common Factor of 90, 70, 73, 75

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 90, 70, 73, 75 by common division method
• Greatest Common Factor of 90, 70, 73, 75 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Factors of 70

List of positive integer factors of 70 that divides 70 without a remainder.

1,2,5,7,10,14,35,70

Factors of 73

List of positive integer factors of 73 that divides 73 without a remainder.

1,73

Factors of 75

List of positive integer factors of 75 that divides 75 without a remainder.

1,3,5,15,25,75

Greatest Common Factor

We found the factors 90,70,73,75 . The biggest common factor number is the GCF number.
So the greatest common factor 90,70,73,75 is 1.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 57, 54, 44, 16
• GCF of 49, 39, 64, 71
• GCF of 94, 90, 30, 18
• GCF of 80, 93, 72, 92
• GCF of 88, 46, 68, 93

1. What is the GCF of 90, 70, 73, 75?

Answer: GCF of 90, 70, 73, 75 is 1.

2. How to Find the GCF of 90, 70, 73, 75

Answer: Greatest Common Factor(GCF) of 90, 70, 73, 75 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(90, 70, 73, 75) = 1.